function CheckUserForm(theForm)
{
  if (theForm.username.value == "")
  {
    alert("Please enter a value for the \"Username\" field.");
    theForm.username.focus();
    return (false);
  }

  if (theForm.password.value == "")
  {
    alert("Please enter a value for the \"Password\" field.");
    theForm.password.focus();
    return (false);
  }
  return (true);
}

function CheckMemberForm(theForm)
{
  if (theForm.memberid.value == "")
  {
    alert("Please enter a value for the \"Member ID\" field.");
    theForm.memberid.focus();
    return (false);
  }

  if (theForm.lastname.value == "")
  {
    alert("Please enter a value for the \"Last Name\" field.");
    theForm.lastname.focus();
    return (false);
  }

  if (theForm.zipcode.value == "")
  {
    alert("Please enter a value for the \"Zipcode\" field.");
    theForm.zipcode.focus();
    return (false);
  }
  return (true);
}